Product: New and improved with 25% more protein in the same size tablet. Higher potency and faster absorbing branched chain amino acids, peptide bonded and free amino acids that is essential for building muscle.Result: Increases protein synthesis which optimized muscle growth.Science: Amino Acids are the building blocks of protein. Protein availability is an essential element of building muscle, when used as part of a low-fat diet and exercise program. Research shows that when taken orally, peptide bonded amino acids, the most easily digested form, are absorbed faster than other types of proteins.